Go 1.27rc2 has been released with Go 1.27 due in August. The release includes long-awaited generic methods, UUIDs in the standard library, a new encoding/json/v2 package, ML-DSA post-quantum signature support, and faster memory allocations. The author expresses enthusiasm for Go's consistent delivery of meaningful developer quality-of-life improvements with each release.
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What are the major new features in Go 1.27?
Go 1.27 introduces generic methods, a uuid package in the standard library, a new encoding/json/v2 package, ML-DSA post-quantum signature support via crypto/mldsa, and faster memory allocations. The release is scheduled for August, with Go 1.27rc2 already available for testing. Go developers tracking what lands in each release find the full picture faster on daily.dev.